1. Introduction
This instruction manual provides important information regarding the installation, safe operation, and maintenance of your ALLC replacement battery. Please read this manual thoroughly before using the battery to ensure proper function and safety. This battery is designed as a replacement for specific Braven speaker models.
2. Product Overview and Compatibility
The ALLC replacement battery (Model No.: CS-BRV850SL) is a high-quality Lithium-ion battery designed to provide reliable power for your compatible devices. It features built-in protection mechanisms for enhanced safety and longevity.
2.1 Compatible Models:
- Braven 850
- Braven BRV-HD
- Part Number: J177/ICR18650-22PM
- Part Number: AE18650CM1-22-2P2S
2.2 Product Specifications:
- Model No.: CS-BRV850SL
- Part No.: J177/ICR18650-22PM
- Rating: 7.4VDC
- Capacity: 4400mAh / 32.56Wh
- Dimensions: 73.92 x 66.40 x 21.00mm
- Battery Cell Composition: Lithium Ion
- Recommended Use: Speaker

Image 1: ALLC Replacement Battery. This image displays the battery with its label, detailing the model number, part number, voltage, and capacity. Important safety warnings are also visible on the label.

Image 2: ALLC Replacement Battery. A view of the battery from another angle, highlighting the connector wires and the full label with safety information and manufacturer details.
3. Safety Instructions and Warnings
Failure to follow these safety instructions may result in fire, electric shock, injury, or damage to the product or property.
- Warranty Void: The warranty is void if the label is removed.
- No Disassembly: Do not attempt to disassemble, open, or service the battery pack.
- Proper Replacement: Replace only with the battery pack designated for this product.
- Avoid Damage: Do not crush, puncture, short external contacts, or dispose of in fire or water.
- Temperature Limits: Do not store above 60°C (140°F).
- Initial Charge: New battery packs must be fully charged before use to ensure optimal performance and reduce the risk of fire or burns.
- Certifications: This battery has passed ISO9001, RoHS, and CE certifications, ensuring strict quality control standards.
- Protection Features: The battery includes protection against over-charge, over-discharge, over-heat, over-current, and short-circuit.
For more information from the manufacturer, visit www.cameronsino.com.
4. Setup and Installation
Battery replacement should be performed by individuals familiar with electronic device repair or by a qualified service technician. Incorrect installation can damage the device or the battery.
- Power Off Device: Ensure your Braven speaker is completely powered off and disconnected from any power source before beginning the replacement process.
- Locate Battery Compartment: Refer to your Braven speaker's original user manual for instructions on how to access the battery compartment. This typically involves removing screws and/or prying open a panel.
- Disconnect Old Battery: Carefully disconnect the old battery's connector from the device's circuit board. Note the orientation of the connector.
- Remove Old Battery: Gently remove the old battery. It may be secured with adhesive or a bracket.
- Install New Battery: Place the new ALLC replacement battery into the compartment. Ensure it fits securely.
- Connect New Battery: Connect the new battery's plug to the corresponding port on the device's circuit board. Ensure a firm and correct connection.
- Secure Compartment: Reassemble the device by securing the battery compartment cover and any screws removed earlier.

Image 3: Battery Connector. This image shows a detailed view of the battery's three-pin connector, which needs to be correctly aligned and plugged into the device's circuit board during installation.
5. Operating Instructions
5.1 Initial Use and Charging:
As per safety instructions, the new battery pack must be fully charged before its first use. Connect your Braven speaker to its original charger and allow it to charge until the charging indicator shows a full charge. This initial full charge helps calibrate the battery and optimize its performance.
5.2 Regular Use:
Use your device as normal. The Lithium-ion battery is designed with no memory effect, meaning you do not need to fully discharge it before recharging. You can charge it at any time.
6. Maintenance
Proper maintenance can extend the life of your battery:
- Avoid Extreme Temperatures: Do not expose the battery or device to extreme heat or cold. Optimal operating temperatures are typically between 0°C and 35°C (32°F and 95°F).
- Store Properly: If storing the device for an extended period, ensure the battery is charged to about 50-70% and store it in a cool, dry place. Avoid storing fully charged or fully discharged.
- Use Original Charger: Always use the original or a certified compatible charger for your device.
- Regular Charging: Avoid letting the battery completely drain frequently. Regular, partial charges are generally better for Lithium-ion batteries.
7. Troubleshooting
If you experience issues with your new battery, consider the following:
- Battery Not Charging:
- Ensure the charger is properly connected and functional.
- Verify the battery connector is securely seated inside the device.
- Check if the charging port on your device is clean and free of debris.
- Short Battery Life:
- Ensure the battery was fully charged before first use.
- Check for background applications or settings on your device that might be consuming excessive power.
- Confirm the battery is fully charged before each use.
- Device Not Powering On:
- Ensure the battery is correctly installed and fully charged.
- Verify the device's power button is functioning correctly.
If problems persist, please contact customer support.
8. Warranty and Support
ALLC is committed to providing quality products. Your purchase is backed by our customer support.
- Return Policy: This product is subject to a 30-day refund/replacement return policy.
- Customer Support: We guarantee 24-hour email support for any inquiries or issues you may have. Please refer to your purchase documentation for contact details.
Always check the compatible voltage, cell size, and connector type for the best fit before purchase and installation.





